GE POWER-BREAK TAK-TS1 Скачать руководство пользователя страница 16 | Manualshive

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Courtesy of NationalSwitchgear.com

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Содержание POWER-BREAK TAK-TS1

Страница 1: ... W mvu wu MMU acini w SE O QAOUNDFAULT It i H I I I 9 1 1 M I II mi SHORT CIRCUIT u u OVERLOAD s 5 IMH NumfiK These instructions do not purport to cover all details or variations in equipment nor to provide for every possible contingency to be met in connection with installation operation or maintenance Should further information be desired or should particular problems arise which are not covered...

Страница 2: ...Lock out Indicator External Monitor Jacks Test Set Accuracy 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 CONNECTING THE TEST SET Safety Precautions Connections Programmer Only Test Mode A Complete System Test Mode B 6 6 6 7 7 PRELIMINARY TEST PROCEDURE FUNCTIONAL TESTS Long time Pickup Test Long time Delay Test Short time Pickup Test Short time Delay Test Instantaneous Pickup Test Ground Fault Pickup Test Grou...

Страница 3: ...o activate the Flux Shift Magnetic Trip Device to verify its operation by physically tripping the breaker All components except the Neutral Sensor are mounted integral to the circuit breaker When used the Neutral Sensor is separately mounted in the bus or cable compartment of the switchgear In drawout construction it is automatically con nected to the trip device on the breaker via a drawout secon...

Страница 4: ...shing the de sired level of test current to be applied to the programmer Programmer Only Position Mode A The programmer s trip signal output is confined to the test set circuitry and cannot trip the breaker PRE SET CURRENT BUTTON Trip Breaker Position Mode B Enables the operator to pre establish via the CURRENT ADJUST control the desired test current prior to initiating a test For this control to ...

Страница 5: ...ST This section of the panel contains controls for checking electrical continuity of each phase sensor circuit The selector determines the phase to be tested Proper continuity exists when the OK LED indicator lights up when the PUSH TO TEST button is depressed No light signifies that a high resistance or open circuit exists in the CT or its wiring harness see Note 3 page 14 The EXTERNAL MONITOR ja...

Страница 6: ...POWER SOURCE ON DRAWOUT EQUIPMENT RACK THE BREAKER TO ITS DISCON NECTED POSITION VERIFY THAT THE BREAKER iS TRiPPED 1 Remove breaker cover and Programmer Unit 2 Disconnect the breaker harness from the Programmer Unit CAUTION NEVER DISENGAGE THE 3 Plug the Test Set female connector lead to the receptacle on the rear of the programmer HARNESS CONNECTOR FROM THE PROGRAMMER UNIT ON A BREAKER THAT IS E...

Страница 7: ...ts can be restored upon completion of testing 3 Plug the Test Set female connector lead into the receptacle on the programmer 4 Breakers with VersaTrip MOD 2 are provided with programmer position interlocks These must be bypassed and the breaker cover replaced to also test the Flux Shift Device 3 Connect the Test Set power cord to the 105 125 Vac power source 4 Turn power ON 5 Push the START butto...

Страница 8: ... LONG TIME PICKUP VERSATRIP MODEL 2 PROGRAMMERS LONG TIME DELAY set on MIN band TEST CURRENT The INT or MAX bands may be used if desired TEST LIMITS TIME IN SECONDS SENSOR AMP RATING MODE MAX BAND 2000A OR MORE INT MIN 1600A OR LESS 2 Position Test Set controls BAND BAND PROGRAMMER LONG TIME PICKUP SET TING Must match the programmer s con tinuous ampere setting 1000 500 250 1 00 NOTRIP 0 50 800 40...

Страница 9: ...other phases at one test value TEST SELECTOR 0A B or C TEST CURRENT From Table 3 select three test current values Preset the first value Repeat the above test series on the other delay bands TABLE 3 LONG TIME DELAY VERSATRIP MODEL 2 PROGRAMMERS TEST CURRENT SENSOR AMP RATING 2000A OR MORE TEST LIMITS TIME IN SECONDS X INT MAX BAND 1600A OR LESS MIN VALUE BAND BAND 1 5X 0 75 1 50 60 2 101 8 33 8 57...

Страница 10: ...rammer s con tinuous ampere setting TEST SELECTOR 4 A B or C TEST CURRENT current limit from Table 4 3 Push START The unit must not trip in less than one second However a trip may occur after one second due to a signal from the LT element For 50 Hz operation multiply timer readings by s Preset an upper test 1 2 Repeat PICKUP and NO PICKUP tests for at least one setting on each of the other phases ...

Страница 11: ...tion of the actual trip time If a more accurate reading is desired the EXTERNAL MONITOR jacks may be employed as described previously in OPERATING CONTROLS 3 Reset timer and RESET button 4 Push START Observe trip time Repeat the above test on the other time bands then check at least one band on each of the other phases PROCEDURE 1 Programmer settings TABLE 5 INST PICKUP Use maximum setting SHORTTI...

Страница 12: ...ther event the delayed trip produces definite movement of the timer a positive indication that the unit did not trip via the INST mode TEST SELECTOR 0A B or C Preset an upper test TEST CURRENT current limit from Table 6 2 Reset timer and RESET button 3 Push START The unit must trip immediately indicated by little or no discernible timer movement Repeat PICKUP and NO PICKUP tests for at least one s...

Страница 13: ...2 Reset timer and RESET button 3 Push START The unit must trip timer will indicate less than one second For 50 Hz operation multiply timer readings by 1 2 TABLE 7 GROUND FAULT PICKUP VERSATRIP MODEL 2 PROGRAMMERS TEST CURRENT SENSOR AMPERE RATING 1600A OR LESS SENSOR AMPERE RATING 2000A OR MORE PRO GRAMMER PICKUP SETTING 50 HZ 60 HZ 60 HZ 50 HZ UPPER LIMIT TRIP UPPER LIMIT TRIP UPPER LIMIT TRIP LO...

Страница 14: ...ciated with the switchgear equipment PROCEDURE 1 Position Test Set controls TEST SELECTOR Ground Fault TEST CURRENT value of 1 90 This ensures that the test Preset a test current current is well above the knee of the curve for all GROUND FAULT pickup settings NOTE 3 The PHASE SENSOR CONTIN UITY TEST was designed to sense the existence of dc resistance values abnor mally higher than the values norm...

Страница 15: ...short circuits a single indicator serves both the ST and INST elements and is activated by either The GF indicator responds only to a ground fault trip When testing programmers so equipped the trip indicators are functioning properly if they are activated each time their respective trip element trips If the PHASE SENSOR CONTINUITY TEST OK light does not light refer to Note 3 of the instructions fo...

Страница 16: ... TEST CD SELECTOR LONG TIME PICKUP SETTING m L r o N O 3 OVERCURRENT CIRCUIT rs TIMER 1 m S4 C2 Co r 112 Co K 2 r IT 1 9 rri 1 3 1 CM PRESET CURRENT CD lb RESET Wr R 50 rn S3 S 4 SS L START T5 05 O J Q ola I 5 D 1 2 0 1 1 04 017 t 0 Q R45 R 49 IDHO O CNJ D 1 6 D101 D7 TRIP H Wy j D6 ri 013 01 R 46 Die Q 1 1 TEST R38 08 Fi48 t POWER M 7 Co 0 1 2 R 4 0 R 4 7 E O V AA V 0 PROGRAMMER ONLY 3 S6 O8 o TR...

Страница 17: ... 4W 196 1 1 4W 154 1 1 4W 121 1 1 4W 100 1 1 4W 2 8K 1 1 4W 806 1 1 2W R55 S2 r R 7 R 56 D3 D8 D10 D18 N R8 R57 LED 28V 20 ma S3 R9 R59 S4 D32 R 10 R 61 D9 15 V 1 1W R 64 R 11 D23 D24 IN4740 10V 1W S5 S7 R 14 R 65 D29 IN5352B 15V 5W S6 no R 15 GO S8 S9 H R 16 R 17 R 18 R 32 DESCRIPTION Mid CAPACITORS 100K 1 1 4W GO TRANSISTORS AND SCRS DESCRIPTION no R 19 R 20 R 44 R 52 DESCRIPTION RELAYS 1 0 10 2...

Страница 18: ...ed by variable transformer A brief description of the Test Set circuitry is given below Refer to the simplified schematic of Fig 6 T1 1 Input voltage is applied to the Test Set through a three wire power cord with a ground conductor The chassis and metal parts are grounded to protect the operator Switches S2 and S9 provide the appropriate resistor selection for the digital meter The EXTERNAL MONIT...

Страница 19: ... K1 is energized slightly before K2 in order to ensure that power supply voltage is available before test current is applied 8 Transformer T5 powers the Test Set logic circuitry 9 Transformer T6 powers the PHASE SENSOR CONTINUITY TEST circuit and the drive circuitry for the digital voltmeter 7 Power is applied to the timer by relay contact For complete schematic diagram see Fig 5 K2 19 Courtesy of...

Страница 20: ...GENERAL ELECTRIC COMPANY CIRCUIT PROTECTIVE DEVICES DEPARTMENT PLAINVILLE CONNECTICUT 06062 GENERAL ELECTRIC 8 78 5M Courtesy of NationalSwitchgear com ...

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